John le Carré's Tinker Tailor Soldier Spy brought Cold War paranoia back to the big screen in 2011. The movie adaptation of le Carré's 1974 novel, starring Gary Oldman as the the retired intelligence officer George Smiley, earned rave reviews and multiple Oscar nominations, in addition to introducing a new generation to cunning espionage stylings of Smiley.

Tinker Tailor Soldier Spy came out on Blu-ray on March 20, and we're giving away 10 Blu-ray combo packs featuring the a Blu-ray, DVD, and digital download of the film. To enter, watch our Twitter feed, @popmech, beginning at 3 pm Eastern time on April 2, 2012, and be one of the first 10 people to retweet our tweet about the sweepstakes.